“rare element”的概念、定义、翻译、参考文献-科学参考

单词	rare element
释义	rare element Encyclopedia 理学短周期释 rare element稀有元素自然界中储量、分布稀少（一般地壳丰度为0.01%以下）且人类应用的量较少的元素总称。 Chemistry ＞无机化学＞无机化学基本概念与无机化合物＞释义 rare element稀有元素
随便看	insurance contract insurance core principles insurance cost insurance cycle insurance demand insurance density insurance depth insurance economics insurance event insurance fee rate insurance for poverty alleviation insurance fraud insurance fraud behavior insurance fraud prevention insurance guaranty fund insurance guaranty fund in China insurance hypothesis insurance investment insurance investment funds insurance investment institutions insurance investment management Insurance Law of the People's Republic of China insurance liability insurance literacy insurance market

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